Hot Sells Forged Steel Piston ANSI Swing Flanged Check Valve

Ref Price:
Loading Port:
China Main Port
Payment Terms:
TT or L/C
Min Order Qty:
20 Sets pc
Supply Capability:
To Order pc/month

OKorder Service Pledge

Quality Product

Order On-line Tracking

Timely Delivery

OKorder Service Pledge

Credit Rating

Credit Services

Credit Purchasing

Share to:

Product Description:

Hot Sells Forged Steel Piston ANSI Swing Flanged Check Valve 

 

Design Feature Of Hot Sells Forged Steel Piston ANSI Swing Flanged Check Valve:

 

The products feature a reasonable structure, reliable seal, good performance and nice modeling.

Either soft or hard seal can be selected for the product upon different working conditions. The sealing face is built up with Co-based carbide alloy, leaving a better wearability, corrosion and scrap resistance and a longer duration.

Small opening pressure, the disc can be opened fully with a very small pressure differential.

Inside-set bolt-bearing structure reduces leakage and reliable use.

Class≥1500LB, the middle cavity uses a self-tightening sealing structure to have the sealing performance reinforced along with the pressure rise so as to ensure the sealing performance.

Different parts materials and different sizes for flange, butt-welding are available for sensible combination according to different working facts and customers' requirement.

 

 

 

  

 

Specifications Of Hot Sells Forged Steel Piston ANSI Swing Flanged Check Valve:

 

Class 150~1500, NPS 1/2~36"
Basic Design: ANSI B16.34, BS 1868
Face to Face Dimension: ANSI B16.10
Flanged Ends: 2~24" to ANSI B 16.5, >24" to MSS SP-44, to API 605 on request
B. W. Ends to ANSI B 16.25
Manufacturing to NACE MR-01-75 on request

 

Dimensions:

Size(DN)

L

D

D1

D2

b

n-d

H

W.T(kg)

40

180

150

110

84

18

4-19

110

9

50

200

165

125

99

20

4-19

130

13.4

65

240

185

145

118

20

4-19

140

17.7

80

260

200

160

132

22

8-19

150

20.8

100

300

220

180

156

24

8-19

160

29.3

125

350

250

210

184

26

8-19

190

47

150

400

285

240

211

26

8-23

210

67

200

500

340

295

266

30

12-23

250

118.7

250

600

405

355

319

32

12-28

310

171.9

300

700

460

410

370

32

12-28

340

232.5

350

800

520

470

429

36

16-28

450

330

400

900

580

525

480

38

16-31

520

460

450

100

640

585

548

40

20-31

550

580

500

1100

715

650

609

42

20-34

590

700

600

1300

840

770

720

48

20-37

680

780

 

 

Trim Material to API 600

 

Seating
Code

Seat Ring
Surface
Part NO. 2

Disc Seat
Part NO. 3

Hinge Pin Part NO. 13

1

13Cr

13Cr

F6

2

304

304

F304

5

Stellite

Stellite

F6

8

Stellite

13Cr

F6

9

Monel

Monel

Monel

10

316

316

F316

13

Alloy20

Alloy20

Alloy20

 

 Test Pressure to API 598

 

Class

Body Material

Shell Test (Hydrostatic)

Seat Test (Hydrostatic)

Seat Test (Air)

150

WCB

450psi

315psi

80psi

WC6

450psi

319psi

CF8M

425psi

303psi

300

WCB

1125psi

814psi

WC6

1125psi

825psi

CF8M

1100psi

792psi

600

WCB

2225psi

1628psi

WC6

2250psi

1650psi

CF8M

2175psi

1548psi

900

WCB

3350psi

2442psi

WC6

3375psi

2475psi

CF8M

3250psi

2376psi

1500

WCB

5575psi

4078psi

WC6

5625psi

4125psi

CF8M

5400psi

3960psi



 

 

Usage/Applications Of Hot Sells Forged Steel Piston ANSI Swing Flanged Check Valve:

 

Check Valves are used in pipes under pressure between Class 150~2500LB, working temperatures196~600. They are used in industries including oil, chemistry, pharmaceutical, fertilizer, and power gene-ration to prevent the backward flux of the media.

 

 

Tests Of Hot Sells Forged Steel Piston ANSI Swing Flanged Check Valve:

Hot Sells Forged Steel Piston ANSI Swing Flanged Check Valve 

 

Packaging & Delivery Of Forged Steel Piston ANSI Swing Flanged Check Valve:

 

Packaging: Inner packing: Plastic bags, Outer packing: Cartons and wooden case.

Delivery: By Sea in 20ft and 40ft containers

 

We can supply high quality of Forged Steel Piston ANSI Swing Flanged Check Valve with best price and fast delivery.

 

Hot Sells Forged Steel Piston ANSI Swing Flanged Check Valve 

 

 

Send a message to us:

Remaining: 4000 characters

- Self introduction

- Required specifications

- Inquire about price/MOQ

Q:Check valves - check valves - what's the difference between one-way valves?
3, swing type: liquid in the valve straight through, relying on the pressure to open the side of the rotating valve flap, after the loss of pressure, the valve depends on the weight back, the reverse of the liquid pressure closed valve. Other one-way valves (check valves), such as the sewage check valve, air defense explosion-proof valve and liquid use of the principle of the check valve is very similar
Q:Does the Vatti range hood e601a2z have check valves?
The check valve is divided into three kinds: lift check valve, swing check valve and butterfly check valve:1. lift check valve is divided into two types of vertical and horizontal.2. swing check valve is divided into single, double flap and multi flap type of three.3. butterfly check valve is straight through type.The above types of check valves can be classified into thread connection, flange connection, welding connection and clamp connection in connection forms of four kinds.
Q:Check valve symbols?
Check valve refers to rely on the flow of the media itself and automatically open and close the valve flap, used to prevent media backflow valve, also known as check valve, one-way valve, counter flow valve, and back pressure valve. The check valve belongs to an automatic valve, whose main function is to prevent the backflow of medium, prevent the reverse of pump and drive motor, and release the container medium.The opening and closing parts depend on the flow of the medium and the power is turned on or off by itself.
Q:Is the hdf41x 1.6Mpa a check valve?
The hdf41x 1.6Mpa is a backflow preventer with a check valve that is stronger and more complex than the function check valve.Backflow preventer (backflow preventer) is a device that uses a check element to prevent backflow of water supply pipe.
Q:How can the fast closing noise check valve prevent water hammer?
Quick closing silencing check valve prevents water hammer principle:Once the pump stopped, check valve spool in the spring or other auxiliary device for double end under the action of force balance in advance to the closed position, can greatly reduce the amount of water and initial water reflux falling height, water hammer force is calculated by gravity superposition, reduce the amount of return equal to the reduction of gravity. Fall short height reduces the inertia time is also relatively reduced speed, and can prevent the formation of destructive or reduce water hammer water hammer.Quick closing and silencing check valve and silencing check valve is to rely on the flow of the medium itself automatically open and close the valve, backflow valve to prevent the media, also known as check valve, check valve, silent check valve reflux valve, and back pressure valve. The check valve belongs to an automatic valve, whose main function is to prevent the backflow of medium, prevent the reverse of pump and drive motor, and release the container medium. The check valve can also be used to provide a supply to the auxiliary system where the pressure may rise above the system pressure. The check valve can be mainly divided into swing check valve (rotating by gravity center) and lift check valve (moving along the axis).
Q:What is the difference between the check valve and the check valve?
Check valves, Dan Xiangfa, check valves are all valves of a different name, and its role is to prevent the flow of fluid back in the pipe.
Q:Tap water tank with vertical and horizontal check valve.
Look at your pipe installation position, if it is vertical, of course, the vertical check valve is good, if it is horizontal, of course, choose a horizontal check valve.The function of the check valve is to ensure the flow of the fluid in one direction. The moving parts are usually pressed against the seat to form a seal. Small pressure must be applied to moving parts to open the valve. Once opened, fluid power is generated to allow the valve to open or increase opening. Before the valve closes, fluid flow must stop. Fluid power generated by fluid flow prevents all valves from closing. The spring can be used or not to control the opening and to close it. Some check valves rely solely on gravity to provide closing force. Valves that rely on gravity must be installed according to the manufacturer's instructions. If horizontal pipes are laid, the slope of a short distance local pipe must be changed.The swing check valve is powered by gravity. When the valve is opened, the force required to control the valve opening is increased. If the balance between disc weight and fluid dynamic force is incorrect, the valve will not be fully opened. Increasing flow speed may cause unexpected corrosion or erosion damage, so gravity driven valves must be used to meet operating conditions.When the valve is fully opened, the disc or piston stroke must be limited by the stopper. Fully open valve, but not limited, the valve is easy to vibration. Vibration may cause hinge pins or pistons to wear rapidly. Valves using springs may suffer from early spring faults (caused by fatigue). Vibration may be caused by vortices or disturbances. When the fluid has some viscosity, the fluid damping can control the vibration. Valves with springs may be fitted with different rigid springs. If the full stroke stops, including extrusion, to prevent backlash after rapid opening, this can be an effective vibration damper.
Q:How much pressure is the check valve h47x-10q?
Check valve h47x-10q is 1.0MPa pressureAccording to the provisions of the JB/T 308-2004 valve type programming method:H== check valve4== connection: flange7== structure: butterfly typeX== sealing surface material: Rubber10== pressure rating: 1.0MPaQ== body material: ductile iron
Q:Why is the check valve necessary? Why should it be checked back?
Check valve refers to rely on the flow of the media itself and automatically open and close the valve flap, used to prevent media backflow valve, also known as check valve, one-way valve, counter flow valve, and back pressure valve. The check valve belongs to an automatic valve, whose main function is to prevent the backflow of medium, prevent the reverse of pump and drive motor, and release the container medium.Check valve installed in the pipeline system, the main role is to prevent media backflow, check valve is a kind of pressure on the media to open and close the automatic valve. The clip type check valve applies to nominal pressure PN1.0MPa~42.0MPa and Class150~25000; nominal diameter DN15~1200mm and NPS1/2~48; work temperature -196~540 degrees of various pipelines, used to prevent medium flow back. By choosing different materials, it can be applied to many mediums such as water, steam, oil, nitric acid, acetic acid, strong oxidizing medium and uric acid.
Q:Detailed distinction between backflow preventer and check valve
The backflow preventer consists of two separated check valves and a drain valve. Due to the local head loss of the check valve, the pressure in the middle cavity is always lower than the pressure at the inlet. This pressure difference causes the drain valve to be closed and the pipe is in normal water supply. In abnormal pressure (i.e., the outlet pressure is higher than that of the middle cavity), even if the two check valve can not reverse sealing, safety relief valve can automatically open the reverse water emptying, and the formation of air separation, ensure the health and safety of water upstream.Check valves are plain check valves, only one side seal. Backflow preventer is more expensive than ordinary check valve. Double protection and heavy protection!
We are one of the largest enterprises in China, integrating research, development, production, marketing and commercial services of stationery.And it became the largest manufacture of the writing instruments in Asia, with the scale of production ranked the first in the consecutive 12 years in China, and the sales ranked the third in the global industy, and the strength ranked within the eighth.

1. Manufacturer Overview

Location Beijing,China
Year Established 1986
Annual Output Value Above US$100 Million
Main Markets Africa, Asia, America, Europe, Middle East, West Europe
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Beijing
Export Percentage 41% - 50%
No.of Employees in Trade Department 498 People
Language Spoken: English,Chinese
b)Factory Information  
Factory Size: 42000 square meters
No. of Production Lines Above 20
Contract Manufacturing OEM Service Offered;Design Service Offered
Product Price Range Average